Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dan Chen — 1 Patent in 2021

Overall (2021): #486,949 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11042101 Vertical control method for use in lithography machine Xianying Wang, Zhiyong Yang 2021-06-22